#DEF057#DEF057

#DEF057 is a very light, vivid yellow. Relative luminance 0.785; OKLCH L 91.4% C 0.174 H 115.7°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#DEF057
RGB	rgb(222, 240, 87)
HSL	hsl(67, 84%, 64%)
HSV	hsv(67, 64%, 94%)
CMYK	cmyk(7.5%, 0%, 63.7%, 5.9%)
CIE-LAB	lab(91.03, -25.35, 69.24)
CIE-LCH	lch(91.03, 73.73, 110.11°)
OKLab	oklab(91.39% -0.0754 0.157)
OKLCH	oklch(91.39% 0.174 115.7)
XYZ	xyz(63.0060, 78.5388, 20.8554)
Luminance	0.7854 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF057 #6957F0

analogous

#F0B657 #DEF057 #92F057

triadic

#DEF057 #57DEF0 #F057DE

tetradic

#DEF057 #57F0B6 #6957F0 #F05792

square

#DEF057 #57F0B6 #6957F0 #F05792

split-complementary

#DEF057 #5792F0 #B657F0

monochromatic

#A8BC11 #D3EB1F #DEF057 #E9F58F #F4FAC7

Accessibility & contrast

On white

1.26

#DEF057 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#DEF057 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF057

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF057	#FFFFFF	#000000	##000000
##DEF057	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE443

Deuteranopia (green-blind)

#FFE662

Tritanopia (blue-blind)

#EBE3D1

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #def057;
/* rgb */ color: rgb(222, 240, 87);
/* oklch */ color: oklch(91.4% 0.174 115.7);

Tailwind

colors: {
  custom: {
    50: '#ebf48d',
    500: '#def057',
    950: '#000000',
  },
}

SCSS

$custom: #def057;
$custom-light: #ebf48d;
$custom-dark: #000000;

JSON

{
  "hex": "#def057",
  "rgb": {
    "r": 222,
    "g": 240,
    "b": 87
  },
  "hsl": {
    "h": 67.059,
    "s": 83.607,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91391,
    "c": 0.17415,
    "h": 115.7
  },
  "luminance": 0.78538
}

Semantic roles & 50–950 ramp

primary

#DEF057

secondary

#4131BA

accent

#05E01F

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF057

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →